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SAE-AISI 1008 Steel vs. EN 1.0070 Steel

Both SAE-AISI 1008 steel and EN 1.0070 steel are iron alloys. Their average alloy composition is basically identical. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1008 steel and the bottom bar is EN 1.0070 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 93 to 100
210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22 to 33
9.1
Fatigue Strength, MPa 150 to 220
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 220 to 230
440
Tensile Strength: Ultimate (UTS), MPa 330 to 370
740
Tensile Strength: Yield (Proof), MPa 190 to 310
350

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1470
1470
Melting Onset (Solidus), °C 1430
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 62
53
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
7.8

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.7
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
18
Embodied Water, L/kg 45
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78 to 91
56
Resilience: Unit (Modulus of Resilience), kJ/m3 92 to 260
320
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 12 to 13
26
Strength to Weight: Bending, points 13 to 15
23
Thermal Diffusivity, mm2/s 17
14
Thermal Shock Resistance, points 10 to 12
23

Alloy Composition

Carbon (C), % 0 to 0.1
0
Iron (Fe), % 99.31 to 99.7
99.876 to 100
Manganese (Mn), % 0.3 to 0.5
0
Nitrogen (N), % 0
0 to 0.014
Phosphorus (P), % 0 to 0.040
0 to 0.055
Sulfur (S), % 0 to 0.050
0 to 0.055